lelong/app/Console/Commands/WebpMakeExecutables.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;

class WebpMakeExecutables extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'webp:make_exec';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Make webp binaries executable';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $DS = DIRECTORY_SEPARATOR;

        $cwebp_compilers = [
            'Windows' => 'binaries' . $DS . 'libwebp-1.2.4-windows-x64' . $DS . 'bin' . $DS . 'cwebp',
            'Linux' => 'binaries' . $DS . 'libwebp-1.2.4-linux-x86-64' . $DS . 'bin' . $DS .'cwebp',
            'Darwin' => [
                'X86-64' => 'binaries' . $DS . 'libwebp-1.2.4-mac-X86-64' . $DS . 'bin' . $DS . 'cwebp',
                'arm64' => 'binaries' . $DS . 'libwebp-1.2.4-mac-arm64' . $DS . 'bin' . $DS .'cwebp',
            ],
        ];

        $server_operating_system = explode(' ', trim(php_uname()))[0];
        $server_processor_architecture = trim(php_uname('m'));


        if($server_operating_system === 'Windows'){
             $this->error('Windows OS are not permitted');
             return;
        }

        if ($server_operating_system === 'Darwin') {
            $webp_binary_path =  resource_path($cwebp_compilers['Darwin'][$server_processor_architecture]);
        }

        if ($server_operating_system === 'Linux') {
            $webp_binary_path = resource_path($cwebp_compilers[$server_operating_system]);
        }

        exec('chmod +x ' . $webp_binary_path, $output, $result);

        $this->info('Webp binaries are now executables');
    }
}